Scald milk and half-and-half in saucepan over low heat.,and heat.,DO NOT BOIL.,Combine eggs with sugar in bowl and blend well with mixer.,Whisk a small amount of hot milk into egg/sugar mixture.,Transfer mixture to saucepan and cook over low heat for 5-8 minutes, stirring constantly until mixture is thick and custard consistency.,DO NOT BOIL.,Remove from heat.,Stir condensed milk and nutmeg into mixture.,Cool to room temperature.,Stir heavy cream into mixture.,______,Process according to ice cream machine directions.